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firmware: wrap FW_OPT_* into an enum

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This should let us associate enum kdoc to these values.
While at it, kdocify the fw_opt.

Signed-off-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Luis R. Rodriguez <mcgrof@kernel.org>
[mcgrof: coding style fixes, merge kdoc with enum move]
Signed-off-by: Luis R. Rodriguez <mcgrof@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andres Rodriguez 2018-05-10 13:08:37 -07:00 • committed by Greg Kroah-Hartman
parent 84d0c27d62
commit eb33eb0492
4 changed files with 42 additions and 19 deletions
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12
drivers/base/firmware_loader/fallback.c
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@ -512,7 +512,7 @@ static const struct attribute_group *fw_dev_attr_groups[] = {
static struct fw_sysfs *
fw_create_instance(struct firmware *firmware, const char *fw_name,
struct device *device, unsigned int opt_flags)
struct device *device, enum fw_opt opt_flags)
{
struct fw_sysfs *fw_sysfs;
struct device *f_dev;
@ -545,7 +545,7 @@ exit:
* In charge of constructing a sysfs fallback interface for firmware loading.
**/
static int fw_load_sysfs_fallback(struct fw_sysfs *fw_sysfs,
unsigned int opt_flags, long timeout)
enum fw_opt opt_flags, long timeout)
{
int retval = 0;
struct device *f_dev = &fw_sysfs->dev;
@ -599,7 +599,7 @@ err_put_dev:
static int fw_load_from_user_helper(struct firmware *firmware,
const char *name, struct device *device,
unsigned int opt_flags)
enum fw_opt opt_flags)
{
struct fw_sysfs *fw_sysfs;
long timeout;
@ -640,7 +640,7 @@ out_unlock:
return ret;
}
static bool fw_force_sysfs_fallback(unsigned int opt_flags)
static bool fw_force_sysfs_fallback(enum fw_opt opt_flags)
{
if (fw_fallback_config.force_sysfs_fallback)
return true;
@ -649,7 +649,7 @@ static bool fw_force_sysfs_fallback(unsigned int opt_flags)
return true;
}
static bool fw_run_sysfs_fallback(unsigned int opt_flags)
static bool fw_run_sysfs_fallback(enum fw_opt opt_flags)
{
if (fw_fallback_config.ignore_sysfs_fallback) {
pr_info_once("Ignoring firmware sysfs fallback due to sysctl knob\n");
@ -664,7 +664,7 @@ static bool fw_run_sysfs_fallback(unsigned int opt_flags)
int fw_sysfs_fallback(struct firmware *fw, const char *name,
struct device *device,
unsigned int opt_flags,
enum fw_opt opt_flags,
int ret)
{
if (!fw_run_sysfs_fallback(opt_flags))